(19)

(11)

EP 0 140 899 A1

(12)

(43) Date of publication: 15.05.1985 Bulletin 1985/20 (21) Application number: 84900689.0 (22) Date of filing: 12.01.1984

(51) International Patent Classification (IPC):  A61M 5/ 32( . ) B26F 3/ 00( . ) (86) International application number: PCT/US1984/000052 (87) International publication number: WO 1984/002674 (19.07.1984 Gazette 1984/17)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 13.01.1983 US 19830431682 23.12.1983 US 19830565143 (71) Applicants: HARKINS, Desira La Crescenta, CA 91214 (US) MU'ADDI, Farid S. Arcadia, CA 91006 (US)	(72) Inventors: HARKINS, Desira La Crescenta, CA 91214 (US) MU'ADDI, Farid S. Arcadia, CA 91006 (US) SCHMIDT, Bernd, Reinhold North Vancouver, British Columbia V7J 2E (CA)